ivomitcats
TPF Noob!
- Joined
- May 6, 2010
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- 101
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- Location
- Independence, Mo
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You can argue all day what will help him learn, I answered his initial question regarding sharpness.
Actually you didn't because his shutter speed was much faster than needed in the first place.
He asked if he should raise the ISO in the same conditions as those 2 photos were taken in. The answer is no, the only thing it would do is reduce the image quality. He doesn't need to shoot at 1/640.
Even the slower shutter speed on the overexposed shot was 1/160.. And the kit lens has VR doesn't it? With VR he could get sharp photos at 1/10.
If those 2 photos are not sharp it's most likely a missed focus point (especially if he's letting the camera choose) or softness cause by a limitation of the lens quality.
I would suggest trying the lens with a smaller aperture (larger number...) like f/9. Most likely it will take sharper photos when stopped down a little, most lenses have a 'sweet spot.'
I told him to put his camera on program (Auto aperture) and set the MAX ISO at a higher setting. That is what I told him to do. I did not tell him to leave the aperture setting as it were and raise the ISO.
Yes, that will give him sharper images. It would give anyone sharper images. (Try it for yourself. You're using a T2i and could probably run 1600 ISO noiseless anyway. )